If two solid hemispheres of same base radius r are joined together along their bases, them curved surface area of the this new solid is

If two solid hemispheres of same base radius r are joined together along their bases, then the curved surface area of the this new solid is

If two solid hemispheres of same base radius r units are joined together along their bases, then curved surface area of this new solid is

Two solid hemispheres of same base radius 'r' are joined together along their bases. The curved surface area of the new solid is

Write True or False and justify your answer: Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6pir^(2) .

Write ‘True’ or ‘False’ and justify your answer: Two identical solid hemispheres of equal base radius r сm are stuck together along their bases. The total surface area of the combination is 6pi r^(2) cm^(2) .

Two identical solid hemisphers of equal base radiu r cm are stuck together along their bases. The total surface area of the combination is 6pir^(2) .

True/false Two identical solid hemisphers of equal base radius r cm stuck together along their bases. The total surface are of the combination is 6pir^2 .

Two cones with same base radius 8 cm and height 15 cm are joined together along their bases. Find the surface area of the shape so formed.

Two cones with same base radius 8 cm and height 15 cm are joined together along their bases. Find the surface area of the shape so formed.